Umm Sayyaf

Nasrin As'ad Ibrahim, better known as Umm Sayyaf, was the wife of Abu Sayyaf, a commander of the Islamic State. She was complicit in the enslavement of Yazidi girls and may have played a part in IS terrorist activities.

Biography
Nasrin As'ad Ibrahim was an Iraqi citizen, and she was born to a Sunni Muslim family. She later married Fathi ben Awn ben Jildi Murad al-Tunisi, a Tunisian man who would become an emir of the Islamic State and assist in their oil industry. She became known as "Umm Sayyaf" while her husband was called "Abu Sayyaf", their nom de guerres that referred to their parenthood of Sayyaf Murad. Umm Sayyaf was alleged to be a member of the Islamic State and had played an important role in terrorist activities, while she was also said to have been complicit in the enslavement of Yazidis as sex slaves. On 16 May 2015 she was captured by Delta Force in a raid that left her husband dead, and she was held in extrajudicial detention by the United States, which interrogated her.